X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d7b47fd0a4d44449ac35fd06c7c6bf5467a31878..1c41c9ccd6545ff905a04b1004a11bf3cf82dc4f:/doc/doc-txt/NewStuff diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index 2d653616d..151960efc 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -1,4 +1,4 @@ -$Cambridge: exim/doc/doc-txt/NewStuff,v 1.61 2005/08/02 15:19:20 ph10 Exp $ +$Cambridge: exim/doc/doc-txt/NewStuff,v 1.66 2005/09/06 13:17:36 ph10 Exp $ New Features in Exim -------------------- @@ -42,6 +42,14 @@ PH/01 Support for SQLite database lookups has been added. This is another The only character affected by the ${quote_sqlite: operator is a single quote, which it doubles. + The SQLite library handles multiple simultaneous accesses to the database + internally. Multiple readers are permitted, but only one process can + update at once. Attempts to access the database while it is being updated + are rejected after a timeout period, during which the SQLite library + waits for the lock to be released. In Exim, the default timeout is set + to 5 seconds, but it can be changed by means of the sqlite_lock_timeout + option. + Note that you must set LOOKUP_SQLITE=yes in Local/Makefile in order to obtain SQLite support, and you will also need to add -lsqlite3 to the EXTRALIBS setting. And of course, you have to install SQLite on your @@ -68,6 +76,50 @@ PH/05 Previously, if "verify = helo" was set in an ACL, the condition was true tested the remembered result. Now, if a previous verification attempt has not happened, "verify = helo" does it there and then. +PH/06 It is now possible to specify a port number along with a host name or + IP address in the list of hosts defined in the manualroute or + queryprogram routers, fallback_hosts, or the "hosts" option of the smtp + transport. These all override any port specification on the transport. + The relatively standard syntax of using a colon separator has been + adopted, but there are some gotchas that need attention: + + * In all these lists of hosts, colon is the default separator, so either + the colon that specifies a port must be doubled, or the separator must + be changed. The following two examples have the same effect: + + fallback_hosts = host1.tld::1225 : host2.tld::1226 + fallback_hosts = <; host1.tld:1225 ; host2.tld:1226 + + * When IPv6 addresses are involved, it gets worse, because they contain + colons of their own. To make this case easier, it is permitted to + enclose an IP address (either v4 or v6) in square brackets if a port + number follows. Here's an example from a manualroute router: + + route_list = * "